Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
If you sell products in the UK, you’ve probably heard the phrase “merchantable quality.” It’s an older legal term that still pops up in supplier agreements and customer queries - and it can cause confusion.
The short version? UK law now uses “satisfactory quality,” but the idea is the same: the goods you sell must meet a reasonable standard, be safe and durable, and match their description. If they don’t, consumers get strong remedies, and business customers may have rights, too.
In this guide, we’ll translate merchantable quality into plain English, explain how the rules differ for B2C vs B2B, and share practical steps to manage your risk - from drafting robust terms to building a fair returns process.
What Does “Merchantable Quality” Mean Today?
“Merchantable quality” was the historic standard under the Sale of Goods Act. Since legal reforms, the modern test in the UK is “satisfactory quality.” You’ll see it in the Consumer Rights Act 2015 (for B2C sales) and the Sale of Goods Act 1979 as amended (for B2B sales).
In practice, the tests are similar. Goods must meet the standard that a reasonable person would consider satisfactory, taking into account the description, price and other relevant circumstances. That includes being:
- Fit for all the usual purposes goods of that kind are supplied for
- Free from minor defects (within reason)
- Safe and durable
- As described and matching any sample or model
Second-hand or clearance items can have lower expectations, but you still can’t misdescribe them or hide defects you should reasonably have known about. If you sell refurbished tech, for example, “refurbished – Grade B” sets a different baseline than “brand new sealed.” Clear descriptions matter.
You can dig deeper into how these duties work in practice in our guide to the Consumer Rights Act, including refunds and repairs for faulty goods.
How Does Satisfactory Quality Apply To Your Business?
The rules depend on who you sell to and what you sell. The biggest split is consumers (B2C) vs other businesses (B2B), and then whether you supply goods, digital content, or services alongside goods.
B2C: Consumer Rights Act 2015 (Goods)
When you sell to consumers, the Consumer Rights Act 2015 (CRA) sets the standard: goods must be of satisfactory quality, fit for particular purposes made known to you, and as described. These are non-negotiable rights - you can’t contract out of them.
Key CRA remedies for consumers include:
- Short-term right to reject within 30 days for a full refund if goods are faulty
- Repair or replacement if a fault appears after 30 days but within six months (presumption the fault was present at delivery)
- Final right to reject or a price reduction if repair or replacement isn’t successful or possible
If your products are not “as described,” that’s also a breach. Be precise with specifications, images and claims in your product pages and packaging. It also helps to align your product delivery terms with your quality commitments - see how seller obligations interact with quality in our guide to delivery obligations.
B2C: Digital Content And Services Linked To Goods
If you sell goods bundled with an app or embedded software, the CRA has a separate regime for “digital content” that also requires it to be of satisfactory quality and fit for purpose. For services (for example, installation or configuration), the CRA requires reasonable care and skill.
Make sure your consumer-facing Terms of Sale cover both the goods and any associated software or services so your rights and processes are crystal clear.
B2B: Sale Of Goods Act 1979 And Contractual Controls
For business-to-business sales, the Sale of Goods Act 1979 (SGA) implies a term that goods supplied in the course of business are of satisfactory quality. However, in B2B trades the parties often negotiate and can, to an extent, exclude or limit implied terms - subject to the reasonableness test under the Unfair Contract Terms Act 1977 (UCTA).
In simple terms, you can’t exclude liability in an unreasonable way (especially for death/personal injury from negligence), but you can fairly allocate risk in your contract. That’s why tailored Sale of Goods Terms and clear limitation of liability clauses are so important when you sell to other businesses.
If you’re comparing the old and new regimes, we’ve also covered the differences between the SGA and CRA in our overview of the Sales of Goods Act 1979 vs Consumer Rights Act 2015.
What Are Your Legal Duties When Goods Aren’t Of Satisfactory Quality?
Even with strong quality control, things go wrong - a batch issue, a supplier defect, or a courier mishap. How you handle it matters legally and commercially. Here’s how to manage the key scenarios.
1) Consumer Complaints: Faulty Or “Not Fit For Purpose”
Under the CRA, consumers can choose the statutory remedy they’re entitled to at each stage. Your policy can explain the process, but you can’t reduce their rights. Typical steps include:
- Confirming the fault and when it appeared
- Offering a repair or replacement within a reasonable time, without significant inconvenience to the customer
- Processing refunds where the short-term right to reject applies, or after failed repairs
- Arranging return shipping for faulty items, at your cost
When a customer says an item is “not fit for purpose,” look at what was said pre-sale. If you recommended a specific product for their stated purpose, you’ll usually be on the hook if it doesn’t do the job. We break down these scenarios in our plain-English guide to warranty claims and not fit for purpose.
2) Business Buyers: Contractual Remedies
In B2B deals, your contract usually governs what happens when quality standards aren’t met - for example, a right to reject within a set inspection period, or a repair/replacement regime. If you supply components to a manufacturer, it’s common to agree on:
- Specification and testing standards
- Quality control and documentation requirements
- Non-conformance reporting and corrective action plans
- Caps on liability or limitation of consequential losses (where reasonable)
Make sure your sales documentation and upstream supplier contracts align, so you’re not promising more downstream than you can recover upstream.
3) Returns And Refunds Process
Good processes reduce disputes. A clear returns flow, sensible timelines, and trained staff help you meet your legal duties and keep customers on side. If you sell online, your policy should cover both change-of-mind returns (if you offer them) and statutory rights for faulty goods.
For a deeper dive on what to include and how to comply, check out our UK returns policy guide for online retailers. You’ll also want your ecommerce Online Shop Terms & Conditions to reflect the same rules to avoid mixed messages.
4) Product Liability And Safety
Quality isn’t just about performance - it also overlaps with safety, labelling and product recalls. If a defect causes harm, strict liability under the Consumer Protection Act 1987 can apply. Keep technical files for traceability, train your team to escalate safety complaints, and be ready with a recall plan where appropriate.
Drafting Your Terms To Manage Quality And Risk
Strong contracts won’t replace good products, but they do set expectations and give you a fair process to fix problems. Whether you’re B2C, B2B or both, build your contracts around these pillars.
Core Clauses For B2C Sales
- Clear descriptions: mirror your product pages, specs and images.
- Delivery and risk: when delivery happens, who bears risk en route, what happens if there’s damage on arrival.
- Statutory rights statement: confirm nothing in your terms affects the consumer’s legal rights.
- Faulty goods process: set out how to request repair/replacement/refund and how returns are handled.
- Digital content and services: include standards and remedies for software/installation.
- Timeframes: “within a reasonable time” is the legal baseline; concrete service standards help avoid disputes.
If you sell online, align your checkout flow and order confirmation with your Online Goods & Services Terms so customers see the right information at the right time.
Core Clauses For B2B Sales
- Specifications: attach a detailed spec and make it the authoritative reference.
- Inspection and acceptance: give the buyer a reasonable window to inspect and reject non-conforming goods.
- Remedies hierarchy: repair/replacement/credit and how quickly each will occur.
- Exclusions/limitations: reasonable caps on liability, exclusion of indirect losses where appropriate, and retention of non-excludable liabilities.
- Warranty: scope, duration and processes for warranty claims.
- Force majeure and supply chain disruption: practical buffers for unavoidable issues.
Avoid generic templates - your industry, product and risk profile should drive the drafting. Our team regularly prepares tailored Terms of Trade so suppliers and resellers have a consistent, enforceable framework.
Don’t Forget Your Upstream Contracts
Your supply and manufacturing agreements should mirror your downstream promises. If you provide a 12-month warranty to your retail customers, try to obtain equivalent cover from your manufacturer, including back-to-back quality standards and defect rectification obligations.
Practical Tips To Prevent Quality Disputes
Legal rights are important - but the best strategy is to avoid disputes in the first place. A few simple practices can drastically cut the number of “merchantable quality” complaints you field.
Set Clear Expectations Before The Sale
- Be specific in product descriptions, sizing charts and compatibility lists.
- Show realistic photos and disclose known limitations (“not suitable for outdoor use”).
- Offer FAQs for common use cases so customers self-select the right product.
Tighten Your Quality Control
- Adopt incoming goods inspection and batch testing for high-risk items.
- Audit suppliers and require certificates of conformity where relevant.
- Document serial numbers/lot codes to track issues and limit recall scope.
Train Your Team On Remedies
- Make sure staff know when the 30-day refund right applies and when repair/replace is appropriate.
- Give customer service a playbook: collect evidence, offer practical solutions, escalate safety issues.
- Use templated responses that are friendly and CRA-compliant.
Keep Your Paperwork Aligned
- Ensure your website checkout, order confirmations and Website Terms and Conditions are consistent.
- Sync your returns policy with your legal duties; don’t promise less than the law requires.
- Where you sell to both consumers and businesses, serve the correct set of terms and keep them separate.
Plan For Edge Cases
- Decide your stance on cosmetic defects vs functional faults.
- Set a process for transit damage (e.g. report within X days with photos).
- Prepare a notice procedure if you need to halt sales or issue a safety recall.
Review And Refresh Regularly
- Review claims trends every quarter to spot product or description gaps.
- Update manuals/packaging to address common misuse that leads to avoidable faults.
- Keep your consumer law compliance up to date as your product range changes.
Frequently Asked Questions About Merchantable Quality
Is “Merchantable Quality” Still A Legal Term In The UK?
It’s an old term you’ll see in legacy contracts, but the modern standard is “satisfactory quality.” If your contract still says “merchantable quality,” it’s best to update the language and ensure the clause aligns with current law.
Can I Exclude The Satisfactory Quality Term?
In consumer sales, no - you cannot contract out of CRA rights. In B2B sales, you may limit or exclude certain implied terms, but only to the extent permitted by UCTA (i.e. where reasonable). A blanket exclusion is risky. Use carefully drafted, reasonable limitations instead.
What If The Customer Misused The Product?
Sellers aren’t responsible for defects caused by abnormal use or damage after delivery that’s not your fault. Clear instructions and warnings help you evidence misuse, and your terms can require customers to follow those instructions as a condition of warranty.
Do I Need A Written Warranty?
You’re legally bound by the implied warranties under the CRA/SGA regardless. A written warranty is optional but useful to set expectations and processes. Just make sure it doesn’t undermine statutory rights and that the wording is consistent with your Terms of Sale.
How Do Delivery Terms Affect Quality Claims?
Quality is assessed at the point of delivery. Clear delivery obligations, risk transfer points and inspection periods reduce uncertainty and help you manage claims - especially in B2B. We explain these details in our guide to seller delivery obligations.
Key Takeaways
- “Merchantable quality” has effectively been replaced by “satisfactory quality” in UK law - goods must be safe, durable, free from minor defects and match their description.
- For B2C sales, the Consumer Rights Act 2015 gives consumers strong, non-excludable remedies (30-day reject, repair/replace, final reject/price reduction). Make sure your processes and policies reflect these rights.
- For B2B sales, the Sale of Goods Act 1979 implies a quality term, but parties can allocate risk contractually subject to UCTA reasonableness. Use tailored Sale of Goods Terms and reasonable liability caps.
- Set expectations upfront with accurate descriptions and specifications. Align your online terms, returns policy and customer communications to avoid mixed messages.
- Build a robust returns and warranty process, train staff on CRA-compliant remedies, and keep supplier contracts back-to-back with your customer promises.
- Review disputes regularly to improve products, instructions and labelling. Staying proactive on consumer protection and quality controls will reduce complaints and protect your brand.
If you’d like help updating your contracts, setting a compliant returns policy or tightening your liability position, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


